Multiple choice general knowledge G20 summit(2009)was held in London on? April 2, 2009 May 5, 2009 June 8, 2009 Jan 5, 2009 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The G20 London Summit was indeed held on April 2, 2009. This was a key meeting of world leaders to respond to the global financial crisis of 2007-2008. The date April 2, 2009 is historically accurate.